Amazon has acquired Health Navigator, which provides online symptom checking and triage tools to companies that are looking to route patients to the right place (Christina Farr/CNBC)

Christina Farr / CNBC:
Amazon has acquired Health Navigator, which provides online symptom checking and triage tools to companies that are looking to route patients to the right place  —  - Amazon has acquired Health Navigator, a start-up founded by emergency medicine doctor David Thompson, the company confirmed to CNBC.